20856726 (number)

20856726 is an even 8-digits composite number following 20856725 and preceding 20856727. In scientific notation, it is written as 2.0856726 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 6320160 positive integers (up to 20856726) that are relatively prime to 20856726.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-six thousand seven hundred twenty-six

Notation

Scientific notation 2.0856726 × 10^7
Engineering notation 2.0856726 × 10^6

Prime Factorization of 20856726

Prime Factorization 2 × 9 × 11 × 105337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20856726
Product of the distinct prime numbers

The prime factorization of 20856726 is 2 × 9 × 11 × 105337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 7, 41, 67, 690, 535, 9302, 264, 17235, 29904, 201939, 71766, 3801313, 9888379, 26494602, 39257283, 241706435, 652021738, 270724967, 6389312097

Basic calculations (n = 20856726)

Multiplication

n×y
n×2 41713452
n×3 62570178
n×4 83426904
n×5 104283630

Division

n÷y
n÷2 10428363
n÷3 6952242
n÷3 5214181.5
n÷5 4171345.2

Exponentiation

ny
n2 435003019439076
n3 9.0727387856135E+21
n4 1.8922762692111E+29
n5 3.9466687663239E+36

Nth Root

y√n
2√n 4566.9164651874
3√n 275.26355339667
4√n 67.578964664956
5√n 29.097067875923

Divisors of 20856726

1, 2, 9, 11, 18, 22, 99, 198, 105337, 210674, 948033, 1158707, 1896066, 2317414, 10428363, 20856726

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20856725
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20856726 can be divided by 16 positive divisors. The sum of these divisors (counting 20856726) is 1, the average is 0.0625.

Base conversion 20856726

Base System Value
2 Binary 1001111100011111110010110
3 Ternary 1110020122001100
4 Quaternary 1033203332112
5 Quinary 20314403401
6 Senary 2023010530
8 Octal 117437626
10 Decimal 20856726
12 Duodecimal 6b99a46
16 Hexadecimal 13e3f96
20 Vigesimal 6a71g6
36 Base36 cf15i

Cryptographic Hash Functions

md5 7392d3ed44cbc90587eb1327ef3284a8
sha1 7fe41aefca0026f73243495f8f8fc017a5bc4e3d
sha256 32186717c1d9015848c0fb2f9899fa109d5f6affcb8d982d98ff396c8f512a90
sha512 60a7d9bf7eaf3fc77157858c0ba6482263f75acb9fc7c2e223f469c3660cd4bc4c784fd5363e0f35a847213a3b611387e2c69a84f1d27d0cbb7636c0e2582998
ripemd-160 20ab539eba6ca24f254ff93327ce0f71ff50fd07

20856726 as geometric shapes

Circle

Radius = n
Diameter 41713452
Circumference 131046674.35907
Area 1.3666022901592E+15

Sphere

Radius = n
Volume 3.8003799355763E+22
Surface area 5.4664091606367E+15
Circumference 131046674.35907

Square

Length = n
Perimeter 83426904
Area 435003019439076
Diagonal 29495864.7759

Cube

Length = n
Surface area 2610018116634456
Volume 9.0727387856135E+21
Space diagonal 36124909.111543

Equilateral Triangle

Length = n
Perimeter 62570178
Area 1.8836183277859E+14
Altitude 18062454.555771

Triangular Pyramid

Length = n
Surface area 1.8836183277859E+14
Volume 1.0692325198736E+21
Height 9831954.9252999